BLOCKX Acrylic paints are a bewitching new range of acrylic colours. These acrylic paints have high pigment concentration for exceptional coverage and brilliant colours. The paints are made with pure acrylic resin, which prevents yellowing over time. The pigments are lightfast, guaranteeing optimum preservation.BLOCKX Acrylic paints can be used on any artistic support, and are suitable for beginners or experienced artists alike. 120ml Tube. Blockx Green.